Usher helped build a school library. Superman and Spider-Man rolled up their sleeves. And thousands of volunteers around the country marked the Martin Luther King Jr. holiday on Monday by heeding President-elect Barack Obama's call to service.
Brett Zongker, Associated Press Writer, Boston Globe
Mon, 01/19/2009 - 4:00pm
Usher helped build a school library. Superman and Spider-Man rolled up their sleeves. And thousands of volunteers around the country marked the Martin Luther King Jr. holiday on Monday by heeding President-elect Barack Obama's call to service.